Custom Contex Menu without html

Hi Walter. I wanna create context menu such as example customContextMenu when mouse enter on one of contexMenu item, another context menu should expand (in example “color” item) but I dont want use HTML context menu. Are there examples to create it with GOJS elements (f.e. contexMenuButton)?

I don’t think we have any examples of nested context menus that are implemented in GoJS rather than in HTML.

However, there is something similar implemented in this sample: